footer {
  background-color: white;
  display: flex;
  justify-content: space-around;
  align-items: center;
  border-top: solid 1px #ddd;
}
footer a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: #777;
}
footer a i[class^='fa'] {
  font-size: 30px;
}
footer a.active {
  color: #d35400;
}
